National Museum of Nuclear Science & History
Seymour Ratner was a staff worker at Los Alamos during the Manhattan Project.
Louise Richter was a staff worker at Los Alamos during the Manhattan Project.
M. C. Barto worked for the Roane-Anderson Company.
W. O. Lawrence worked for the J.A. Jones Construction Company.
B. R. Burks worked for the Tennessee Eastman Corporation at the Y-12 Plant.
